/*
 * Copyright(c) 2020-2100 万达信息股份有限公司 版权所有
 * WONDERS INFORMATION CO., LTD. ALL RIGHTS RESERVED.
 */

package com.wondersgroup;

import com.netflix.hystrix.contrib.metrics.eventstream.HystrixMetricsStreamServlet;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.cloud.client.circuitbreaker.EnableCircuitBreaker;
import org.springframework.context.annotation.Bean;

/**
 * @author: huym
 * @version: 1.0
 * @date: 2020/11/18
 */
@SpringBootApplication
@EnableCircuitBreaker //用来开启断路器
public class ProductApplication {
    public static void main(String[] args) {
        SpringApplication.run(ProductApplication.class, args);
    }

    /**
     * 解决hystrixdashboard链路监控提示错误“Unable to connect to Command Metric Stream”
     * @return
     */
    @Bean
    public ServletRegistrationBean getServlet(){
        HystrixMetricsStreamServlet streamServlet = new HystrixMetricsStreamServlet();
        ServletRegistrationBean registrationBean = new ServletRegistrationBean(streamServlet);
        registrationBean.setLoadOnStartup(1);
        registrationBean.addUrlMappings("/hystrix.stream");
        registrationBean.setName("HystrixMetricsStreamServlet");
        return registrationBean;
    }

}
